1. Title: Northline 20 fl oz Tumbler — Navy

2. Key points:
- 20 fl oz capacity in Navy.
- 18/8 stainless steel body; PP sliding lid; silicone gasket.
- Vacuum insulation; fits a cup holder.

3. Description:

The Northline stainless-steel tumbler has a 20 fl oz capacity and comes in Navy for your daily commute. Its 18/8 stainless steel body features vacuum insulation, with a PP sliding lid and silicone gasket. It fits a cup holder, giving you a convenient place to keep your drink during the trip.

4. Confirm before publishing:
- Temperature-retention hours
- Dishwasher safety
- Leak resistance